3TH4355-3B

The Siemens SIRIUS 3TH4355-3B is the basic model of the 3TH4355 control relay series. It features a 10-pole configuration with 5NO+5NC contacts, conforms to EN 50011 and IEC 60947-5-1 standards, and is suitable for industrial automation control circuits.

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The Siemens SIRIUS 3TH4355-3B is the basic model of the 3TH4355 series control relays, providing a 10-pole 5NO+5NC contact configuration, suitable for the auxiliary contact expansion needs of industrial control panels.

Core Product Advantages and Features
5NO+5NC contact
The 10 fixed contacts are arranged in a symmetrical configuration of 5 normally open and 5 normally closed, which is suitable for interlocking and logic control circuit design.
Series compatibility
It shares the same external dimensions as other coil specifications in the 3TH4355 series, which facilitates spare parts management.
Low-voltage electrical appliance certification
It conforms to the IEC 60947-5-1 standard and is suitable for general industrial automation control applications.
project Specification
model 3TH4355-3B
series SIRIUS 3TH4355
Contact configuration 5NO + 5NC (10 poles)
Applicable Standards EN 50011, IEC 60947-5-1